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Longboat Key, FL Marine Weather Forecast

Tonight - 68°F
Apr 22, 2026
13 to 17 mph NE
Partly Cloudy
Partly cloudy, with a low around 68. Northeast wind 13 to 17 mph.
Thursday - 77°F
Apr 23, 2026
8 to 14 mph NW
Sunny
Sunny, with a high near 77. Northwest wind 8 to 14 mph.
Thursday Night - 69°F
Apr 23, 2026
8 to 12 mph NE
Partly Cloudy
Partly cloudy, with a low around 69. Northeast wind 8 to 12 mph.
Friday - 78°F
Apr 24, 2026
12 mph S
Sunny
Sunny, with a high near 78. South wind around 12 mph.
Friday Night - 71°F
Apr 24, 2026
5 to 10 mph NNW
Partly Cloudy
Partly cloudy, with a low around 71. North northwest wind 5 to 10 mph.
Saturday - 78°F
Apr 25, 2026
5 to 13 mph S
Sunny
Sunny, with a high near 78. South wind 5 to 13 mph.
Saturday Night - 72°F
Apr 25, 2026
2 to 12 mph WSW
Mostly Clear
Mostly clear, with a low around 72. West southwest wind 2 to 12 mph.
Sunday - 78°F
Apr 26, 2026
2 to 13 mph SSW
Sunny
Sunny, with a high near 78. South southwest wind 2 to 13 mph.
Sunday Night - 72°F
Apr 26, 2026
3 to 12 mph NNW
Mostly Clear
Mostly clear, with a low around 72. North northwest wind 3 to 12 mph.
Monday - 79°F
Apr 27, 2026
3 to 13 mph SSE
Sunny
Sunny, with a high near 79.
Monday Night - 73°F
Apr 27, 2026
5 to 12 mph NW
Mostly Clear
Mostly clear, with a low around 73.
Tuesday - 80°F
Apr 28, 2026
5 to 14 mph SSW
Sunny
Sunny, with a high near 80.
Tuesday Night - 74°F
Apr 28, 2026
5 to 13 mph W
Mostly Clear
Mostly clear, with a low around 74.
Wednesday - 80°F
Apr 29, 2026
5 to 14 mph WNW
Sunny
Sunny, with a high near 80.

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